Segmented arc-shaped roller for papermaking equipment

Abstract

The utility model relates to the technical field of papermaking, in particular to a segmented arc-shaped roller for papermaking equipment, which comprises a motor, two threaded rods and an arc-shaped roller main body, an output shaft of the motor is fixedly connected with a worm I, the outer surface of the worm I is meshed with a worm gear I, the inner wall of the worm gear I is fixedly connected with the outer surface of the corresponding threaded rod, and the two threaded rods are fixedly connected with the arc-shaped roller main body. A toothed belt and two first clamping pieces are arranged above the motor, a first worm is driven by the motor to rotate, then a first worm wheel is made to rotate, a threaded rod on the right side is driven by the first worm wheel to rotate, then the two threaded rods synchronously rotate through connection of a gear and the toothed belt, and two sliding blocks can synchronously ascend and descend through the threaded rods. The arc-shaped roller can be installed through the first clamping piece, the second clamping piece and the bolt piece, then the first clamping piece drives the installed arc-shaped roller to ascend and descend through ascending and descending of the sliding block, the height of the arc-shaped roller can be conveniently adjusted according to different thicknesses and widths of paper, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of papermaking, in particular to a segmented arc-shaped roller for papermaking equipment. BACKGROUND

[0002] A papermaking machine is a general term for a set of devices for forming a paper web from pulp, including a headbox, a wire section, a press section, a drying section, a calender, a reel, and a transmission section, and auxiliary systems such as steam, water, vacuum, lubrication, and heat recovery.

[0003] Through retrieval, the Chinese patent publication No. CN221523158U discloses an arc-shaped roller for papermaking, which is convenient to disassemble, comprising an arc-shaped roller, a first mounting table and a second mounting table are arranged below the arc-shaped roller, a first mounting frame and a second mounting frame are arranged above the first mounting table and the second mounting table respectively, the arc-shaped roller is arranged between the first mounting frame and the second mounting frame, connecting heads are fixedly connected to both sides of the arc-shaped roller, connecting discs are rotatably connected to the other sides of the two connecting heads, a rotating motor is fixedly connected to one side of the first mounting frame, a rotating shaft is fixedly connected to the output end of the rotating motor, the rotating shaft is movably penetrated through one side of the first mounting frame, two mounting grooves are formed in one side of the rotating shaft, only two L-shaped blocks need to be squeezed, and the arc-shaped roller can be pulled away from the first mounting frame, so that the arc-shaped roller can be disassembled, the installation is more convenient, and the time and effort for disassembly are saved.

[0004] For the related technology in the above, the inventors find that the following defects exist: in the above scheme, it is found that the height of the arc-shaped roller in the above scheme cannot be adjusted due to different paper to be manufactured, so that the height of the arc-shaped roller cannot be adjusted according to the thickness and width of the paper, and the practicability is low, in order to solve the problem that the height of the arc-shaped roller cannot be adjusted according to the thickness and width of the paper in the prior art, and the practicability is low, the worm one and the worm gear one are arranged, so that the worm one is driven to rotate by the motor, the screw rod is driven to rotate by the worm gear one, the two screw rods can drive the sliding blocks to ascend and descend through the gear and the toothed belt, and then the clamping piece one can drive the arc-shaped roller main body to ascend and descend, so that the device can adjust the height of the arc-shaped roller main body according to the thickness and width of the paper. CONTENT OF THE UTILITY MODEL

[0005] In order to adjust the height of the arc-shaped roller main body according to the thickness and width of the paper, the application provides a segmented arc-shaped roller for papermaking equipment.

[0006] The application provides a segmented arc-shaped roller for papermaking equipment, which adopts the following technical scheme: a motor, two threaded rods and an arc-shaped roller body are arranged, the output shaft of the motor is fixedly connected with a worm one, the outer surface of the worm one is engaged with a worm wheel one, the inner wall of the worm wheel one is fixedly connected with the outer surface of the corresponding threaded rod, the upper portion of the motor is provided with a toothed belt and two clamping pieces one, the inner wall of the toothed belt is engaged with two gears, the inner wall of each gear is fixedly connected with the outer surface of the corresponding threaded rod, the front face and the back face of each clamping piece one are fixedly connected with sliding blocks, the outer surface of each threaded rod is threadedly connected with the inner wall of the corresponding sliding block, the outer surface of each clamping piece one is slidably connected with a clamping piece two, and the inner wall of each clamping piece two is rotatably connected with a bolt piece.

[0007] Optionally, the outer surface of the arc-shaped roller body is fixedly connected with two circular rings, and the outer surface of each circular ring is rotatably connected with the inner wall of the corresponding clamping piece one and clamping piece two.

[0008] Optionally, the bottom surface of the motor is fixedly connected with a base, the inner top wall of the base is fixedly connected with a limiting piece, and the inner wall of the limiting piece is rotatably connected with the outer surface of the worm one.

[0009] Optionally, the upper surface of the base is fixedly connected with two mounting frames, and the outer surface of each threaded rod is rotatably connected with the inner wall of the base and the mounting frame.

[0010] Optionally, the inner wall of each mounting frame is provided with two sliding grooves, and the inner wall of each sliding groove is slidably connected with the outer surface of the corresponding sliding block and clamping piece two.

[0011] Optionally, the right side face of one of the clamping pieces one is fixedly connected with a supporting frame, and the inner wall of the supporting frame is rotatably connected with a worm two.

[0012] Optionally, the outer surface of the worm two is engaged with a worm wheel two, and the inner wall of the worm wheel two is fixedly connected with the outer surface of the arc-shaped roller body.

[0013] In summary, the application has the following beneficial technical effects:

[0014] 1. The utility model discloses a worm, a worm wheel, a threaded rod, a gear, a toothed belt, a clamping piece one, a clamping piece two and other components are set up, the worm is rotated through the motor drive, and the worm wheel is rotated further, the right threaded rod is rotated through the worm wheel drive, and the synchronous rotation of two threaded rods is made through the connection of gear and toothed belt, the synchronous lifting of two sliding blocks is made through the threaded rod, the arc roll is installed through the clamping piece one, the clamping piece two and bolt piece, and the arc roll is lifted up and down through the lifting of sliding block, and the height of arc roll is adjusted according to the thickness and width of paper, and the practicability is improved.

[0015] 2. The utility model discloses a clamping piece one, a sliding block, a clamping piece two, a bolt piece, a worm two, a worm wheel two and other components are set up, the clamping piece one is set up and is fixed with the sliding block, two guide rods are installed on the upper surface of clamping piece one, the clamping piece two is connected with the corresponding guide rod, the bolt piece is connected with the corresponding sliding block at the moment of rotating bolt piece, and the clamping piece two is connected with the clamping piece one, the limiting of the circular ring is realized, and the installation and dismounting of arc roll main part are realized through the installation and dismounting of circular ring, the arc roll main part that needs to be maintained or is damaged is dismounted, the worm two and the worm wheel two are connected through the setting, the worm two is rotated, and the worm wheel two can rotate, and the angle of arc roll main part can change through the fixing of worm wheel two and arc roll main part, and the effect that the device can adjust the angle of arc roll main part is realized. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram in the embodiment of the application.

[0017] Figure 2 It is the structure schematic diagram of the main view in the embodiment of the application.

[0018] Figure 3 It is the structure schematic diagram of the connection relationship between gear and toothed belt in the embodiment of the application.

[0019] Figure 4 It is the structure schematic diagram of the connection relationship between worm two and worm wheel two in the embodiment of the application.

[0020] Fig. 1, motor; 2, worm one; 3, worm wheel one; 4, threaded rod; 5, gear; 6, toothed belt; 7, clamping piece one; 8, sliding block; 9, clamping piece two; 10, bolt piece; 11, arc roll main body; 12, circular ring; 13, base; 14, limiting piece; 15, mounting frame; 16, sliding groove; 17, support frame; 18, worm two; 19, worm wheel two. DETAILED DESCRIPTION

[0021] The application will be further described in detail below with reference to the accompanying drawings. Figures 1-4 The application will be further described in detail below with reference to the accompanying drawings.

[0022] The application discloses a segmented arc-shaped roller for papermaking equipment. Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown in the drawings, the segmented arc-shaped roller comprises a motor 1, two threaded rods 4 and an arc-shaped roller body 11. The output shaft of the motor 1 is fixedly connected with a worm 2, the outer surface of the worm 2 is engaged with a worm gear 3, and the inner wall of the worm gear 3 is fixedly connected with the outer surface of the corresponding threaded rod 4. The worm 2 is installed on the output shaft of the motor 1 in a fixed connection manner. The motor 1 drives the worm 2 to rotate. The worm gear 3 is placed on the side of the worm 2 and connected with the worm 2. The rotation of the worm 2 drives the worm gear 3 to rotate. The worm gear 3 is connected with the right threaded rod 4 in a fixed connection manner. The rotation of the worm gear 3 drives the right threaded rod 4 to rotate.

[0023] Please refer to Figure 3 The bottom surface of the motor 1 is fixedly connected with a base 13. The inner top wall of the base 13 is fixedly connected with a limiting piece 14. The inner wall of the limiting piece 14 is rotationally connected with the outer surface of the worm 2. The base 13 is installed on the bottom surface of the motor 1 in a fixed connection manner. The limiting piece 14 is installed on the inner top wall of the base 13 in a fixed connection manner. The inner wall of the limiting piece 14 is rotationally connected with the surface of the worm 2. The limiting piece 14 limits and supports the worm 2.

[0024] In the embodiment, the upper surface of the base 13 is fixedly connected with two mounting frames 15. The outer surface of each threaded rod 4 is rotationally connected with the inner wall of the base 13 and the mounting frame 15. The mounting frame 15 is fixedly connected with the upper surface of the base 13, thereby supporting the mounting frame 15. The surface of the threaded rod 4 is rotationally connected with the inner wall of the base 13 and the mounting frame 15, thereby limiting the threaded rod 4.

[0025] As Figure 3As shown, the upper part of the motor 1 is provided with a toothed belt 6 and two clamping members 7, the inner wall of the toothed belt 6 is engaged with two gears 5, the inner wall of each gear 5 is fixedly connected with the outer surface of the corresponding threaded rod 4, the front surface and the back surface of each clamping member 7 are fixedly connected with a sliding block 8, the outer surface of each threaded rod 4 is threadedly connected with the inner wall of the corresponding sliding block 8, the toothed belt 6 and the clamping member 7 are placed above the motor 1, the gear 5 is placed on the inner wall of the toothed belt 6, and they are connected, and the two gears 5 are connected with the corresponding threaded rods 4, when the right threaded rod 4 rotates through the worm gear one 3, the left threaded rod 4 can rotate synchronously with the right threaded rod 4 through the connection of the gear 5 and the toothed belt 6, the sliding block 8 is installed on the front surface and the back surface of the clamping member 7, the positioning and installation effect of the sliding block 8 is realized, and the threaded rod 4 is connected with the corresponding sliding block 8, the corresponding sliding block 8 can be lifted synchronously through the rotation of the threaded rod 4.

[0026] In a preferred embodiment, the right side surface of one of the clamping members 7 is fixedly connected with a support frame 17, the inner wall of the support frame 17 is rotatably connected with a worm gear two 18, the support frame 17 is installed on the right side surface of the right clamping member 7, the positioning and installation effect of the support frame 17 is realized, through the lifting of the clamping member 7, the synchronous lifting of the support frame 17 can be realized, the worm gear two 18 is installed on the inner wall of the support frame 17 and is arranged in a rotatable connection, the limiting of the worm gear two 18 is realized.

[0027] In the embodiment, the outer surface of the worm gear two 18 is engaged with a worm wheel two 19, the inner wall of the worm wheel two 19 is fixedly connected with the outer surface of the arc-shaped roller body 11, the worm wheel two 19 is arranged on the side of the worm gear two 18, and the worm gear two 18 is connected with the worm wheel two 19, the inner wall of the worm wheel two 19 is connected with the surface of the arc-shaped roller body 11 and is arranged in a fixed connection, the worm wheel two 19 is driven to rotate by the worm gear two 18, and then the arc-shaped roller body 11 can be rotated, which is convenient for adjusting the angle of the arc-shaped roller body 11.

[0028] In the embodiment, the outer surface of each clamping member 7 is slidably connected with a clamping member two 9, the inner wall of each clamping member two 9 is rotatably connected with a screw member 10, the outer surface of each screw member 10 is threadedly connected with the inner wall of the corresponding sliding block 8, the clamping member two 9 is installed on the outer surface of the clamping member one 7 and is arranged in a sliding connection, two guide rods are installed on the upper surface of the clamping member one 7, the clamping member two 9 and the corresponding guide rod are arranged in a sliding manner, the limiting of the clamping member two 9 is realized, the screw member 10 is installed on the inner wall of the corresponding clamping member two 9 and is arranged in a rotatable connection, and the screw member 10 is connected with the corresponding sliding block 8 and is arranged in a threaded connection, the clamping member one 7 and the clamping member two 9 can be connected through the screw member 10.

[0029] Please refer to Figure 4The inner wall of each mounting frame 15 is provided with two sliding grooves 16, the inner wall of each sliding groove 16 is in sliding connection with the outer surface of the corresponding sliding block 8 and the clamping piece two 9, the sliding groove 16 is arranged in the inner wall of the mounting frame 15 to realize the positioning of the sliding groove 16, and the inner wall of the sliding groove 16 is connected with the sliding block 8 and the clamping piece two 9 in a sliding connection, so that the limiting effect of the sliding block 8 and the clamping piece two 9 is realized.

[0030] In a preferred embodiment, the outer surface of the arc-shaped roller body 11 is fixedly connected with two circular rings 12, the outer surface of each circular ring 12 is in rotary connection with the inner wall of the corresponding clamping piece one 7 and clamping piece two 9, the outer surface of the arc-shaped roller body 11 is provided with two circular rings 12, and the circular ring 12 is in contact with the inner wall of the clamping piece one 7 and the clamping piece two 9 in a rotary manner, the clamping piece two 9 is connected with the clamping piece one 7 through the rotary bolt 10, so that the arc-shaped roller body 11 can be installed, and the clamping piece two 9 can be disassembled through the rotary bolt 10, so that the arc-shaped roller body 11 can be disassembled.

[0031] The implementation principle of the segmented arc-shaped roller for papermaking equipment in the embodiment of the application is as follows: the arc-shaped roller body 11 drives the circular ring 12 to adapt to the clamping piece one 7, the clamping piece two 9 is adapted to the clamping piece one 7, the clamping piece two 9 is connected with the clamping piece one 7 through the rotary bolt 10, the installation of the arc-shaped roller body 11 is realized, the motor 1 drives the worm one 2 to rotate, so that the threaded rods 4 on the right side of the worm gear one 3 rotate, the two threaded rods 4 rotate synchronously through the connection of the gear 5 and the toothed belt 6, the two sliding blocks 8 can synchronously ascend and descend in the sliding groove 16 through the connection of the threaded rods 4 and the sliding blocks 8, so that the clamping piece one 7 ascends and descends, drives the installed arc-shaped roller to ascend and descend, the height of the arc-shaped roller body 11 is adjusted, the worm two 18 is rotated, so that the worm gear two 19 can rotate, the arc-shaped roller body 11 can be rotated through the fixation of the worm gear two 19 and the arc-shaped roller body 11, so that the device can adjust the angle of the arc-shaped roller body 11.

[0032] The above are preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A segmented arc-shaped roll for papermaking equipment, comprising a motor (1), two threaded rods (4) and an arc-shaped roll body (11), characterized in that: The output shaft of the motor (1) is fixedly connected with a worm (2), the outer surface of the worm (2) is engaged with a worm gear (3), the inner wall of the worm gear (3) is fixedly connected with the outer surface of the corresponding threaded rod (4), the upper side of the motor (1) is provided with a toothed belt (6) and two clamping pieces (7), the inner wall of the toothed belt (6) is engaged with two gears (5), the inner wall of each gear (5) is fixedly connected with the outer surface of the corresponding threaded rod (4), the front and back surfaces of each clamping piece (7) are fixedly connected with a sliding block (8), the outer surface of each threaded rod (4) is threadedly connected with the inner wall of the corresponding sliding block (8), the outer surface of each clamping piece (7) is slidably connected with a clamping piece (9), the inner wall of each clamping piece (9) is rotatably connected with a bolt (10), and the outer surface of each bolt (10) is threadedly connected with the inner wall of the corresponding sliding block (8).

2. A segmented arc-shaped roll for a papermaking machine according to claim 1, characterized in that: The outer surface of the arc-shaped roller body (11) is fixedly connected with two circular rings (12), and the outer surface of each circular ring (12) is rotatably connected with the inner walls of the corresponding clamping piece (7) and clamping piece (9).

3. A segmented arc-shaped roll for a papermaking machine according to claim 1, characterized in that: The bottom surface of the motor (1) is fixedly connected with a base (13), the inner top wall of the base (13) is fixedly connected with a limiting piece (14), and the inner wall of the limiting piece (14) is rotatably connected with the outer surface of the worm (2).

4. A segmented arc-shaped roll for a papermaking machine according to claim 3, characterized in that: The upper surface of the base (13) is fixedly connected with two mounting frames (15), and the outer surface of each threaded rod (4) is rotatably connected with the inner walls of the base (13) and mounting frame (15).

5. A segmented arc-shaped roll for a papermaking machine according to claim 4, characterized in that: The inner wall of each mounting frame (15) is provided with two sliding grooves (16), and the inner wall of each sliding groove (16) is slidably connected with the outer surfaces of the corresponding sliding block (8) and clamping piece (9).

6. A segmented arc-shaped roll for a papermaking machine according to claim 1, characterized in that: The right side of one of the clamping pieces (7) is fixedly connected with a support frame (17), and the inner wall of the support frame (17) is rotatably connected with a worm (18).

7. A segmented arc-shaped roll for a papermaking machine according to claim 6, characterized in that: The outer surface of the worm (18) is engaged with a worm gear (19), and the inner wall of the worm gear (19) is fixedly connected with the outer surface of the arc-shaped roller body (11).

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